Ihrig, Sybil <br/><br/>
Scanning the professional way 
Sybil Ihrig and Emil Ihrig 
 - Berkeley, CA.  Osborne McGraw-Hill  1995 
 - 148 p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0078821452  RM57.91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scanning systems<br/>Image processing--Digital techniques<br/>Computer graphics.